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Finding the Third Proportional to 19,373,646,982 and 30,325,048,907

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Solution

The third proportional to 19,373,646,982 and 30,325,048,907 is: 47,466,983,994.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,646,982 : 30,325,048,907 = 30,325,048,907 : x
  2. Step 2: Convert to fraction form
    19,373,646,982/30,325,048,907 = 30,325,048,907/x
  3. Step 3: Cross multiply
    19,373,646,982x = 30,325,048,907 × 30,325,048,907
  4. Step 4: Simplify right side
    19,373,646,982x = 919,608,591,211,941,855,232
  5. Step 5: Solve for x
    x = 919,608,591,211,941,855,232/19,373,646,982
  6. Step 6: Final answer
    x = 47,466,983,994.62

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.